481771 has 4 divisors (see below), whose sum is σ = 497344. Its totient is φ = 466200.

The previous prime is 481769. The next prime is 481787. The reversal of 481771 is 177184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481771 - 2¹ = 481769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7740 + ... + 7801.

It is an arithmetic number, because the mean of its divisors is an integer number (124336).

2⁴⁸¹⁷⁷¹ is an apocalyptic number.

481771 is a deficient number, since it is larger than the sum of its proper divisors (15573).

481771 is a wasteful number, since it uses less digits than its factorization.

481771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15572.

The product of its digits is 1568, while the sum is 28.

The square root of 481771 is about 694.0972554333. The cubic root of 481771 is about 78.3935295056.

The spelling of 481771 in words is "four hundred eighty-one thousand, seven hundred seventy-one".